The Caplin surname
In the 2000 U.S. Census, 473 people carried this name — #43,058 among all U.S. surnames, about 1 in every 555,600 people counted.
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In France’s civil register
France’s register of deaths holds 73 people named Caplin.
3 of them were born outside France. Those born in France came from 16 départements, most often Aisne.
Too few records to say where it concentrates region by region — these are plain counts, not shares.
Where they were born
Fichier des personnes décédées, INSEE — Licence Ouverte 2.0 · deaths recorded in France since 1970, by place of birth.
In Poland’s population register
22 people named Caplin have a registered home in Poland.
Of the 24 in Poland’s national register, these are the ones with a permanent address on file. They live in 2 of Poland’s 16 voivodeships, most of all in Pomeranian.
Too few records to say where it concentrates region by region — these are plain counts, not shares.
Where they live today
PESEL register, Ministry of Digital Affairs of Poland (dane.gov.pl) — CC0 · living people by voivodeship of permanent residence, 20 January 2026.
Nearby in the index
Surnames next to Caplin.
- Capitan 262 · U.S. census
- Capitani 215 · U.S. census
- Capitanio 128 · U.S. census
- Capizzi 1,081 · U.S. census
- Caplan 3,924 · U.S. census
- Caplette 340 · U.S. census
- Capo 1,868 · U.S. census
- Capobianco 3,127 · U.S. census
- Capocci 233 · U.S. census
- Capodanno 260 · U.S. census
- Capogna 196 · U.S. census
- Capon 263 · U.S. census
When the index is not enough
This page says where Caplin is.
A volume says what happened to it.
Every page in the index is free and stays free. The Heritage Volume is the long form: the full paper trail, the arms, the crossing — bound, and yours.